LiOH

Mg—F

MgF(−)

MgF2

Mg—O

MgO

MgO2

N—Cl

NCl

NCl2(+)

NCl3

ONCl

O2NCl

N—F

NF

NF2(−)

NF3

ONF

O2NF

N—H

NH

NH2(+)

NH3

N2H4

N—N

N2

N2F4

N2H4

HN3

N2O

N2O3

N2O4

Na—Cl

NaCl

Na—O

NaO(−)

O—H

OH(+)